Galvanized steel 20-inch dovetail start collar with integral attachment tabs for creating a round HVAC branch connection.
Galvanized steel 9-inch dovetail start collar with integral attachment tabs for creating a round HVAC branch connection.
Galvanized steel 6-inch dovetail start collar with integral attachment tabs for creating a round HVAC branch connection.
Galvanized steel 12-inch round duct end cap with a non-crimped design for closing compatible HVAC ductwork.
Galvanized steel 7-inch round duct end cap with a non-crimped design for closing compatible HVAC ductwork.
Galvanized steel 5-inch round duct end cap with a non-crimped design for closing compatible HVAC ductwork.
Galvanized steel 4-inch round duct end cap with a non-crimped design for closing compatible HVAC ductwork.
